Electrical Safety and Energy Concepts

What is one of the primary uses of electricity in daily life?

• Cooking food

• Driving cars

• Lighting up rooms

• Washing clothes

Which device is commonly used to store electrical energy in a chemical form?

• Solar panel

• Wind turbine

• Battery

• Generator

What is the main component of a bicycle dynamo?

• Battery

• Generator

• Solar panel

• Transformer

Which type of power plant uses the kinetic energy of steam to generate electricity?

• Wind power plant

• Steam power plant

• Solar power plant

• Hydroelectric power plant

What is the primary energy source for a nuclear power plant?

• Uranium

• Wind

• Natural gas

• Coal

In the process of generating electricity, what is the role of a transformer?

• To generate electricity

• To adjust the voltage of electricity

• To convert mechanical energy to electrical energy

• To store electricity

What is the purpose of a transmission line in the distribution of electricity?

• To generate electricity

• To convert electricity to mechanical energy

• To store electricity

• To transport electricity over long distances

Which of the following is a method to conserve electricity?

• Using multiple electronic devices simultaneously

• Using LED bulbs

• Leaving lights on when not in use

• Using air conditioners instead of fans

Why is it important to ensure that your hands and feet are dry when handling electrical devices?

• To prevent electrical shock

• To save electricity

• To improve device performance

• To avoid damaging the device

What should you do if an electrical device in your home is damaged?

• Seek help from a professional

• Continue using it

• Ignore the damage

• Try to fix it yourself